Crankshaft, Main Bearings and Flywheel CRANKCASE EXTENSION HOUSING - 3TNA72 (15 EX and 3009 OEM) 1. Remove flywheel. (See procedure in this group.) 2. Remove oil pan and oil strainer. (See Lubrication System in this section.) 1 Cap Screw (4) M6 x22 26 N•m (226 lb-in.) Cap Screw (3) M10 x 28 49 N•m (36 lb-ft) M82056 Crankcase Extension Housing M82202A 1-44 4/7/95 AllTractorManuals.com John Deere Form-In-Place Gasket (RTV rubber silicone sealant)